The noise produced by a transformer is termed as?

1 Answer

The noise produced by a transformer is termed as hum.

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Description : Switching of a lamp in house produces noise in the radio. This is because switching operation produces?

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Answer : Transformers make noise based on it out put if an transformer outputs is 400v maximum than a 398v be apply to that transformer it also make a noise because of that 

Description : A ferro resonant transformer regulation is also known as?

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Answer : The no load current in a transformer lags behind the applied voltage by an angle of about 75°.

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Answer : The changes in the volume of transformer cooling oil due to the variation of atmospheric temperature during day and night is taken care of by conservator.

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Answer : The maximum load that a power transformer can carry is limited by its voltage ratio.

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Description : Single phase transformer

Answer : Single phase Transformer Transformer

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Answer : Transformer on DC : Transformer cannot work on DC. Transformer works on electromagnetic induction principle. Electromagnetic induction principle means when flux linking with coil changes and EMF induced in it ... winding insulation will burn.

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Answer : The purpose of providing an iron core in a transformer is to decrease the reluctance of the magnetic path.

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Answer : Primary winding of a transformer could either be a low voltage or high voltage winding.

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Answer : conservator or a reservoir tank for insulating oil in transformer which used for balanced the onload oil level with help of oil level indicator which mount on middle part of reservoir tank.

Answer : A transformer oil must be free from moisture.

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